73937284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 72121916

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 178, 323, 356, 643, 646, 1286, 1292, 1513, 1691, 2572, 3026, 3382, 6052, 6764, 10931, 12217, 21862, 24434, 28747, 43724, 48868, 57227, 57494, 114454, 114988, 207689, 228908, 415378, 830756, 972859, 1087313, 1945718, 2174626, 3891436, 4349252, 18484321, 36968642, 73937284]

約数ペア:

[(1, 73937284), (2, 36968642), (4, 18484321), (17, 4349252), (19, 3891436), (34, 2174626), (38, 1945718), (68, 1087313), (76, 972859), (89, 830756), (178, 415378), (323, 228908), (356, 207689), (643, 114988), (646, 114454), (1286, 57494), (1292, 57227), (1513, 48868), (1691, 43724), (2572, 28747), (3026, 24434), (3382, 21862), (6052, 12217), (6764, 10931)]